From 4a40f0310c5a3c375874ef42f12a5c434994f8e9 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Fri, 22 Dec 2006 18:53:39 +0000
Subject: r20325: handle NULL strings in is_ipaddress()

metze
(This used to be commit b8b69ff6bec0c1d412b1f935721b45ef07e9c9f5)
---
 source4/lib/util/util.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'source4/lib')

diff --git a/source4/lib/util/util.c b/source4/lib/util/util.c
index 33215a81fb..afa9adbc18 100644
--- a/source4/lib/util/util.c
+++ b/source4/lib/util/util.c
@@ -292,7 +292,9 @@ _PUBLIC_ BOOL is_ipaddress(const char *str)
 {
 	BOOL pure_address = True;
 	int i;
-  
+
+	if (str == NULL) return False;
+
 	for (i=0; pure_address && str[i]; i++)
 		if (!(isdigit((int)str[i]) || str[i] == '.'))
 			pure_address = False;
-- 
cgit